ASM1166 brakes ASPM


etnicor

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Bought an ASM1166 card from amazon which should be gen3 x4.

 

From what I can read it should asm1166 is x2 not x4...

 

My problem is that the card brakes cpu package c-state and cpu can only reach c3 instead of c6-c7. Is this an issue with asm1166 or just my card? lpsci show that ASPM is enabled, so no idea why it block cpu states from going lower. I am guessing firmware/driver issue?

 

 

07:00.0 SATA controller: ASMedia Technology Inc. ASM1166 Serial ATA Controller (rev 02) (prog-if 01 [AHCI 1.0])
                LnkCap: Port #0, Speed 8GT/s, Width x2, ASPM L0s L1, Exit Latency L0s <4us, L1 <64us
                LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+

 

 

EDIT: Switching to kernel  6.5.11-3(not unraid) seem to have solved the issue for me.

Edited by etnicor
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  • etnicor changed the title to ASM1166 brakes ASPM
  • 1 month later...
On 11/20/2023 at 5:18 PM, etnicor said:

Bought an ASM1166 card from amazon which should be gen3 x4.

 

From what I can read it should asm1166 is x2 not x4...

 

My problem is that the card brakes cpu package c-state and cpu can only reach c3 instead of c6-c7. Is this an issue with asm1166 or just my card? lpsci show that ASPM is enabled, so no idea why it block cpu states from going lower. I am guessing firmware/driver issue?

 

 

07:00.0 SATA controller: ASMedia Technology Inc. ASM1166 Serial ATA Controller (rev 02) (prog-if 01 [AHCI 1.0])
                LnkCap: Port #0, Speed 8GT/s, Width x2, ASPM L0s L1, Exit Latency L0s <4us, L1 <64us
                LnkCtl: ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+

 

 

EDIT: Switching to kernel  6.5.11-3(not unraid) seem to have solved the issue for me.

how did you switch kernels, if you don't mind me asking? did you just test with a different OS?

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